#!/usr/bin/env python3
# -*- coding:UTF-8 -*-
# 1. 模块导入-模块在当前目录下
## 1.1 
#import first
#first.yunweinote()
## 1.2 
#from first import yunweinote_001
#import first
#first.yunweinote()
#first.yunweinote_001("yunweinote")
#first.yunweinote_001("yunweinote",38)

## 1.3
#from first import *
#yunweinote()
#yunweinote_001("yunweinote",18)

# dir()函数，返回一个包含了该模块定义的模块，函数，变量的字符串
#import math
#print(dir(math))

#从包中导入模块
#from packages.first import yunweinote
#yunweinote()
